S
M
T
W
T
F
S
26
82°
54°
27
86°
58°
28
89°
55°
29
83°
50°
30
85°
52°
31
85°
52°
1
89°
54°
2
75°
53°
3
82°
51°
4
87°
48°
5
86°
50°
6
82°
53°
7
85°
52°
8
83°
56°
9
78°
50°
10
83°
55°
11
85°
60°
12
87°
58°
13
87°
60°
14
86°
51°
15
85°
59°
16
88°
49°
17
89°
52°
18
90°
62°
19
89°
55°
20
91°
60°
21
90°
54°
22
95°
64°
23
68°
57°
24
79°
57°
25
88°
53°
26
92°
54°
27
81°
56°
28
77°
55°
29
64°
54°
30
63°
50°
31
77°
51°
1
83°
53°
2
74°
54°
3
60°
50°
4
59°
49°
5
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Monte Lake
Monte Lake's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Monte Lake. See also: September | October | November.